
= October 7 = == exceed the speed of light == if a rod made of unyielding material was attached to a motor perpendicular to its rotation and the speed of the motor could be increased to its maximum for example 10,000 rpm. how long would the rod need to be before the ends would exceed the speed of light? how could it be mesured ? and what would be ...
Found on
http://en.wikipedia.org/wiki/Polymer_Concrete

Also referred to as Reinforced Polymer Mortar (RPM). Polymer Concrete material consists of calcareous and siliceous stone, glass fibers and thermoses polyester resin. Polymer concrete can be used in the manufacture of equipment pads, grade level boxes an
Found on
http://www.youngco.com/young2.asp?ID=4&Type=3
No exact match found.